// Draw all four bunkers on the screen.
void drawBunkers() {
int i = 0;
for (i = 0; i < BUNKER_COUNT; i++){
drawBunker(i);
}
}
//updates the origin location by the predefined amount
void moveAliens(){
//call move aliens sound
//moveInvadersSound();
activeInvaderMoveSound();
//what to do if aliens are on the left side of the screen
if(alienDirection == LEFT && (alienOriginX - PIXELS_PER_MOVE < -1*(ALIEN_WIDTH * firstColAliveAliens))){
alienOriginY += PIXELS_PER_MOVE;
undrawAliens(DOWN);
alienDirection = RIGHT;
}
//aliens are on the right side of the screen
else if(alienDirection == RIGHT && (alienOriginX + alienFarRightOffset + PIXELS_PER_MOVE > (SCREEN_X_PIXELS + (ALIENS_PER_ROW - lastColAliveAliens - 1)*ALIEN_WIDTH))){
alienOriginY += PIXELS_PER_MOVE;
undrawAliens(DOWN);
alienDirection = LEFT;
}
//aliens are free to move as normal
else{
alienOriginX += alienDirection == RIGHT ? PIXELS_PER_MOVE : PIXELS_PER_MOVE * -1;
undrawAliens(alienDirection);
}
int in;
for(in = 0; in < NUM_BUNKERS; in++){
drawBunker(in);
}
drawAliens();
firstColAliveAliens = findFirstAliveColumn();
lastColAliveAliens = findLastAliveColumn();
lastRowAliveAliens = findLastAliveRow();
int j;
for(j = 0; j < NUM_ALIEN_BULLETS; j++){
drawAlienBullet(j);
}
//drawAliens();
if((alienOriginY + (lastRowAliveAliens+1) * ALIEN_HEIGHT) >= (BUNKER_INITIAL_Y + 3*BUNKER_HEIGHT)){
runGameOver(0);
}
}
void damageBunker(int bunkerNum, int bunkerBlock){
switch(bunkerBlock){
case 0:
if(bunkerArray[bunkerNum].damageStateTopLeft < 5){
bunkerArray[bunkerNum].damageStateTopLeft=bunkerArray[bunkerNum].damageStateTopLeft + 1;
}
else{
bunkerArray[bunkerNum].damageStateTopLeft = 5;
}
break;
case 1:
if(bunkerArray[bunkerNum].damageStateBlockTopLeft < 5){
bunkerArray[bunkerNum].damageStateBlockTopLeft=bunkerArray[bunkerNum].damageStateBlockTopLeft + 1;
}
else{
bunkerArray[bunkerNum].damageStateBlockTopLeft = 5;
}
break;
case 2:
if(bunkerArray[bunkerNum].damageStateBlockTopRight < 5){
bunkerArray[bunkerNum].damageStateBlockTopRight=bunkerArray[bunkerNum].damageStateBlockTopRight + 1;
}
else{
bunkerArray[bunkerNum].damageStateBlockTopRight = 5;
}
break;
case 3:
if(bunkerArray[bunkerNum].damageStateTopRight < 5){
bunkerArray[bunkerNum].damageStateTopRight=bunkerArray[bunkerNum].damageStateTopRight + 1;
}
else{
bunkerArray[bunkerNum].damageStateTopRight = 5;
}
break;
case 4:
if(bunkerArray[bunkerNum].damageStateBlockLeftSide < 5){
bunkerArray[bunkerNum].damageStateBlockLeftSide=bunkerArray[bunkerNum].damageStateBlockLeftSide + 1;
}
else{
bunkerArray[bunkerNum].damageStateBlockLeftSide = 5;
}
break;
case 5:
if(bunkerArray[bunkerNum].damageStateBottomLeft < 5){
bunkerArray[bunkerNum].damageStateBottomLeft=bunkerArray[bunkerNum].damageStateBottomLeft + 1;
}
else{
bunkerArray[bunkerNum].damageStateBottomLeft = 5;
}
break;
case 6:
if(bunkerArray[bunkerNum].damageStateBottomRight < 5){
bunkerArray[bunkerNum].damageStateBottomRight=bunkerArray[bunkerNum].damageStateBottomRight + 1;
}
else{
bunkerArray[bunkerNum].damageStateBottomRight = 5;
}
break;
case 7:
if(bunkerArray[bunkerNum].damageStateBlockRightSide < 5){
bunkerArray[bunkerNum].damageStateBlockRightSide=bunkerArray[bunkerNum].damageStateBlockRightSide + 1;
}
else{
bunkerArray[bunkerNum].damageStateBlockRightSide = 5;
}
break;
case 8:
if(bunkerArray[bunkerNum].damageStateBlockBottomLeft < 5){
bunkerArray[bunkerNum].damageStateBlockBottomLeft=bunkerArray[bunkerNum].damageStateBlockBottomLeft + 1;
}
else{
bunkerArray[bunkerNum].damageStateBlockBottomLeft = 5;
}
break;
case 9:
if(bunkerArray[bunkerNum].damageStateBlockBottomRight < 5){
bunkerArray[bunkerNum].damageStateBlockBottomRight=bunkerArray[bunkerNum].damageStateBlockBottomRight + 1;
}
else{
bunkerArray[bunkerNum].damageStateBlockBottomRight = 5;
}
break;
default:
break;
}
drawBunker(bunkerNum);
}